Mr. Obama said that he personally told Mr. Putin to knock it off and vows to retaliate. But the Obama presidency is coming to an end, and his successor still won't accept that Russia is guilty of tampering with U.S. elections.

My mother, Nancy Dickerson, was a reporter for CBS and NBC and the first female star of television news; my father, Wyatt Dickerson, was a successful businessman. Their parties, from the '60s to the '80s, attracted cabinet officials, movie stars, and presidents.

After President Obama took office, his campaign book 'The Audacity of Hope' receded into his past fast. Its sweet, naive, bipartisan 'let's reason together' passages fell away, too.

If you have children and want to give your future self a present, record their laughter as toddlers. When they're older and away from you, you might find that clip in the middle of the day, and it will transport you as surely as if you had a time machine.

It is true that SpaceX is partially a government contractor, but it would be unfair to say that SpaceX is entirely a government contractor.

The job of the government - and my responsibility - is to help people live healthier lives. The framework is about giving local authorities the ability to focus on the most effective ways to improve the public's health and reduce health inequalities, long-term, from cradle to grave.

Mexico has proven by now that it's a strong electoral democracy. Now we have to build a democracy that produces better results; if not, then you get a democracy of disenchantment.

Competition, by itself, always leads to cheating by the powerful, who try to establish pyramids of power, like feudalism. Yet, competition is the great creative force! So how do we save it from its own contradictions? By cooperation! By cooperating with each other, via politics, to make rules and prevent cheating, so that competition can thrive!